| 1.Input
voltage range |
| PH300S48 (300W type) |
: DC36 - 76V |
PH300S280 (300W type)
PH600S280 (600W type) |
: DC200 - 400V |
|
| 2.Output
voltage range |
10%(12V - 28V types)
, -10% - +20%(3.3V,5V and 48V types )
(By TRM terminal and external resistor)
Output voltage range is different according to input voltage. |
| 3.line
regulation |
0.4%,within nominal input
voltage range at constant load (3.3V output : 40mV) |
| 4.Load
regulation |
0.8%.no load to full
load at constant input voltage (3.3V output : 40mV) |
| 5.Cooling |
Conduction cooling (Heatsink
& airflow has to chosen according to instruction manual ) |
| 6.Operating
ambient temperature |
Baseplate temperature
: -20 - +100ºC(output derating is different according to condition)
Ambient temperature : above -20ºC |
| 7.Withstand
voltage |
| DC48V input |
: Input-output : 1.5kVAC,
input-baseplate : 1.5kVAC, output-chassis : for 1min |
| DC280V input |
: Input-output : 3.0kVAC,
input-baseplate : 2.5kVAC, output-chassis : for 1min |
|
| 8.Safety
standard |
Approved UL1950,CSA950
and EN60950 |
| 9.Functions |
Over voltage protection
, Over current protection, Thermal protection, Remote sensing,
Remote on / off control, Inverter good signal (IOG terminal),
CS terminal (Load current balancing is possible with external
control circuit parallel operation) |
